19194616

素因数分解:

$2^3\times 7^1\times {\mathrm{342761}}^1$

素因数の和:342774

約数の個数: 16

約数和(自身を含む): 41131440

約数和(自身を除く): 21936824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 342761, 685522, 1371044, 2399327, 2742088, 4798654, 9597308, 19194616]

約数ペア:

[(1, 19194616), (2, 9597308), (4, 4798654), (7, 2742088), (8, 2399327), (14, 1371044), (28, 685522), (56, 342761)]